Please help solve! I tried but I’m messing this up, would really appreciate it!

Please Help Solve! I Tried But Im Messing This Up, Would Really Appreciate It!

Answers

Answer 1

Answer:

K = [tex]\frac{4r}{n} -a[/tex] n [tex]\neq 0[/tex]

Step-by-step explanation:

We have our equation [tex]r = \frac{n}{4} (a+K)[/tex] and are looking for K

First we have to switch sides :

[tex]\frac{n}{4} (a+K) = r[/tex]

Since we have a denominator of 4, we multiply both sides by 4 :

[tex]n (a+K) = 4r[/tex]

We then divide both sides by n :

[tex]a+K = \frac{4r}{n} ; n\neq 0[/tex]

Subtract a from both sides :

[tex]K = \frac{4r}{n} -a; n\neq 0[/tex]

^^^


Related Questions

PLSSSS help me!! will give branliest to whoever answers with work! Jake wants to buy a skateboard but does not know if you have enough money. The price of the skateboard is $85 and the sales tax is 6%. what would be the total cost of the skateboard???

Answers

The total cost of the skateboard after tax would be $90.10

85 x 0.06 = 5.1
85 + 5.1 = 90.1
= 90.10

What are the 2 inequality?

Answers

Hello hello helllo hello hello hello

Brown Squirrels can carry 2 acorns at a time. Gray Squirrels can carry 3 acorns at a time. Black Squirrels can carry 5 acorns at a time. Suppose the three squirrels all wanted to store acorns for the winter. Depending on how motivated each squirrel was they would end up with different amounts. For instance, suppose the Brown Squirrel took 4 trips, the Gray Squirrel took 2 trips and the Black Squirrel took 2 trips. The Brown Squirrel would end up with 8 acorns, the Gray Squirrel would have 6 acorns and the Black Squirrel would have 10 . Between them they took every one of the 24 acorns. How Many Ways "Show Them" can the squirrels get all 24 acorns. (One can get all of them, and the others get none

Answers

Answer:

There are five ways in which the squirrels can get all 24 acorns.

Step-by-step explanation:

The information provided is:

Brown Squirrels can carry 2 acorns at a time.Gray Squirrels can carry 3 acorns at a time. Black Squirrels can carry 5 acorns at a time. The three squirrels all wanted to store acorns for the winter. Between them they took every one of the 24 acorns.

Each squirrel makes at least one trip.

Consider the table for the total number of trips the squirrels make get all 24 acorns:

Brown (2)       Gray (3)       Black (5)               Total no. of acorns

    1                     4                  2               (1 × 2) + (4 × 3) + (2 × 5) = 24    

    2                     5                  1               (2 × 2) + (5 × 3) + (1 × 5) = 24    

    3                     1                  3               (3 × 2) + (1 × 3) + (3 × 5) = 24    

    4                     2                  2               (4 × 2) + (2 × 3) + (2 × 5) = 24    

    5                     3                  1               (5 × 2) + (3 × 3) + (1 × 5) = 24    

Thus, there are five ways in which the squirrels can get all 24 acorns.

is 14 times 10 to the power of 8 in scientific notation?

Answers

Answer: NO

Step-by-step explanation:

14 × 10^8 is not in scientific notation

scientific notation: a×10^b, where should be 0<a<10

As seen above, 14 is greater than 0, but also greater than 10, thus, it is not in scientific notation.

------------------

EXTRA: How to change it into proper scientific notation

To change it into scientific notation, we need to divide 14 by 10, do get 1.4. (or just move the decimal point to the left by 1 unit)

1.4 is within the range of 0-10.

1.4 × 10^9 (remember, we just divided 14 by 10, and so we need to add on the exponent by 1)

Hope this helps!! :)

Please let me know if you have any question

Answer: No it isn’t.

Explanation:

To make it into scientific notation:

14 x 10^8

Since 14 is above 10:

14 x 10^-1 = 1.4

But 1.4 x 10 = 14

We get: 1.4 x 10^9


Need help ASAP!
Should be simple geometry but I’m brainless

Answers

x = 6 and KL = 32

First off, you're not brainless, your brain needs practice that's all.

Since L is the midpoint of the line KM, that means KL = LM

KL [tex]= 5x + 2[/tex]

LM [tex]= 9x - 22[/tex]

KL = LM

[tex]5x+2=9x-22\\5x=9x-24\\-4x=-24\\x=\frac{-24}{-4} \\x=6[/tex]

KL [tex]= 5x + 2[/tex], substitute [tex]x[/tex]:

KL [tex]=5(6)+2[/tex]

KL [tex]= 30 + 2[/tex]

KL [tex]= 32[/tex]

let's also find LM just for fun

LM [tex]= 9x-22[/tex], substitute [tex]x[/tex] again:

LM [tex]= 9(6) -22[/tex]

LM [tex]=54-22[/tex]

LM [tex]=32[/tex]

this proves that KL = LM

A friut stand sells watermelons during the summer. The revenue for selling x watermelons is given by f(x)=2.5x. The team's profit is $25 more than 60% of the revenue for selling x watermelons. Write a funcction g to model the profit. Then find the profit for selling 44 watermelons.

Answers

Answer:

$91

Step-by-step explanation:

f(x) = 2.5 x

$25 more would + $25 to the function

60% = .6

Revenue is f(x) = 2.5x  which we have to multiply by the .6

g(x) = $25 + .6 (2.5 x)

If we have 44 watermelons then we plug in 44 for x

x = 44

g(x) = $25 + .6 (2.5*44)

g(x) = $25 + .6 (110)

g(x) = 25 + 66

g(x) = $91

The profit is $91

what is 80.2 in standard form??​

Answers

Step-by-step explanation:

8.02 X 10².............

I think it is 8.02x10^1

Can someone help me on this I’m stuck pleaseee anyone

Answers

Answer:

1a. 0 pounds of grapes costs 0 dollars.

1b. 1 pound of grapes costs 3 dollars.

2a. There are 0 batteries in 0 packs of batteries.

2b. There are 10 batteries in 1 pack of batteries.

A cyclist rides his bike at a rate of 15 miles per hour. what is this rate in miles per minute? how many miles will the cyclist travel in 20 minutes? do not round your answers.

Answers

Answer:

15 miles/hour = 0.25 miles/minute

The cyclist would have traveled 5 miles in 20 minutes.

Step-by-step explanation:

15 miles per hour is written as

15 miles/hour

To convert 15 miles/hour to miles/minute

From 1 hour = 60 minutes

∴ 15 miles/hour = 15 miles/ 60 minutes

= (15/60) miles/minute

= 0.25 miles/minute

To calculate how many miles the cyclist will travel in 20 minutes

That is, Time, t = 20 minutes

Velocity, v = 15 miles/hour = 0.25 miles/minute

Distance, s = ??

From,

[tex]Velocity = \frac{Distance}{Time}\\[/tex]

∴[tex]Distance = Velocity[/tex] × [tex]Time[/tex]

[tex]Distance = 0.25 miles/minute[/tex] × [tex]20 minutes[/tex]

[tex]Distance = 5 miles[/tex]

Hence, The cyclist would have traveled 5 miles in 20 minutes.

simplify 5to the negative power of 3​

Answers

Answer:

1/5 to to the third makes it 1/125

Step-by-step explanation:

Answer:

0.008

Step-by-step explanation:

5-3 = 1 ÷ 5 ÷ 5 ÷ 5 = 0.008

or could be calculated like this

1 ÷ (5 × 5 × 5) = 1/53 = 1/125 = 0.008

16 2/3 % as a fraction​

Answers

Answer: it will be 1/6

Step-by-step explanation:

Darnell is 5 times 3 less then Kortez age. Darnell is 40 how old is Kortez?

Answers

Kortez is 11.

3 less than 11 is 8

5 times 8 is 40

Please help me solve this question,

Answers

Answer:

D is true

Step-by-step explanation:

count AB then Count BC and add them together

and then it equals the same amount as AC

if a cone and a cylinder have the same radius and the perpendicular height of the cone is twice that of a cylinder find the ratio of the volume​

Answers

Answer:

2/3

Step-by-step explanation:

h = height of the cone

Vcone = πr²h/3

H = h/2 = height of the cylinder

Vcylinder = πr²H = πr²h/2

Vcone/Vcylinder = (πr²h/3)/(πr²h/2)

= πr²h/3 x 2/πr²h

= 2/3

Answer:

2/3

Step-by-step explanation:

h = height of the cone

Vcone = πr²h/3

H = h/2 = height of the cylinder

Vcylinder = πr²H = πr²h/2

Vcone/Vcylinder = (πr²h/3)/(πr²h/2)

= πr²h/3 x 2/πr²h

= 2/3

Chocolate ganache is made from chocolate and cream in a3:2 ratio, respectively. If one batch of ganache requires 240 grams of chocolate, how many grams of cream is required?

Answers

Answer:

160

Step-by-step explanation:

240/3= 80

80*2= 160

Write the domain as an inequality​

Answers

Answer:

[tex]x\leq 0[/tex]

Step-by-step explanation:

The domain is the span of x-values covered by the graph.

From the graph, we can see that the x-values covered by the graph is all values to the left of zero including zero.

Therefore, the domain is all x-values less than or equal to 0:

[tex]x\leq 0[/tex]

Further notes:

In interval notation, this is:

[tex](-\infty,0][/tex]

Answer:

[tex]\huge \boxed{x\geq 0}[/tex]

Step-by-step explanation:

The domain is all possible values for x or where the x values covers the graph.

All the values for x are less or equal to 0 as shown in the graph.

This can be written as an inequality:

[tex]x\geq 0[/tex]

I need to know quick so i would rly apriciate help, if you do a answer and the work ill give u a brainliest!!!

Answers

Answer:

6

Step-by-step explanation:

Let the two integers be a and b.

The difference of them is 26. Thus:

[tex]a-b=26[/tex]

One of them (let's use a) is 2 more than 5 times the other. Thus:

[tex]a=2+5b[/tex]

Substitute:

[tex]a-b=26\\(2+5b)-b=26[/tex]

Combine like terms:

[tex]4b+2=26[/tex]

Subtract 2 from both sides:

[tex]4b=24[/tex]

Divide by 4:

[tex]b=6[/tex]

And the second number is:

[tex]a-b=26\\a-6=26[/tex]

Add 6 to both sides:

[tex]a=32[/tex]

So, our two numbers are 32 and 6

And the smaller integer is 6.

And we're done :)

Answer:

The smaller intrger is:

6

Step-by-step explanation:

a = 5b + 2

a - b = 26

then:

(5b+2) - b = 26

4b = 26 - 2

4b = 24

b  = 24/4

b = 6

a = 5b + 2

a = 5*6 + 2

a = 30 + 2

a = 32

Check:

32-6 = 16

32 = 5*6 + 2

32 = 30 + 2

6<32

the smaller integer is:

6

Find AB.
69
20
19
Is a quizizz

Answers

Answer:

imma guess 19 but im not sure

15 more than ten times a number equals 60. What is the number?

Answers

Answer:

4.5

Step-by-step explanation:

Let the number be x, then:

10x + 15 = 6010x = 60 - 1510x = 45x = 45/10x = 4.5

The number is 4.5

Answer:

4.5

Step-by-step explanation:

let the number be x , then

10x + 15 = 60 ( subtract 15 from both sides )

10x = 45 ( divide both sides by 10 )

x = 4.5

The number is 4.5

For the equation, 2x + 6 = 3x - 10, what is the solution

Answers

Answer: x=16

Step-by-step explanation:

[tex]2x+6=3x-10[/tex]

Subtract 6 on both sides

[tex]2x+6-6=3x-10-6[/tex]

[tex]2x=3x-16[/tex]

Subtract 3x on both sides

[tex]2x-3x=3x-16-3x[/tex]

[tex]-x=-16[/tex]

Divide -1 on both sides

[tex]\frac{-x}{-1}=\frac{-16}{-1}[/tex]

[tex]x=16[/tex]

please help –8 = c /9 c=

Answers

Hey there! I'm happy to help!

We want to get c all by itself on one side of the equation. Usually variables go on the left side, so let's flip the equation around.

c/9=-8

If we multiply c/9 by 9, the 9 will cancel out because if you divide by 9 and then multiply by 9 it just equals 1. We can do this to isolate the c, but whatever you do to one side of the equation, you have to do to the other. So, we multiply both sides by 9.

c/9×9=-8×9

c=-72

Have a wonderful day! :D

Answer:

c = -72

Step-by-step explanation:

Multiply each side by 9, so it now looks like this: -72 = c

I hope this helps!

Simplify the following. (the answer is not 0)
4[5+ 206-2 * 3)] - 5[4(16= 4-12 = 4) - 4 + 2]
Select the correct response:
30
15
50
10

Answers

Answer:10

Step-by-step explanation:

4[5+2(6-6)]-5[4(4-3)-4+2]=20-5[4-2]=10

Answer:

10

Step-by-step explanation:

4[5+2(6-2*3)]-5[4(16÷4-12÷4)-4+2]

4[5+2(6-6)]-5[4(4-12÷4)-4+2]

4[5+2(6-6)]-5[4(4-3)-4+2]

4[5+2(0)]-5[4(1)-4+2]

4[5+0]-5[4-4+2]

4[5]-5[0+2]

4[5]-5[2]

20-5[2]

20-10

10

Find the greatest common factor (GCF)

Answers

The answer is choice c

Making a round trip from Fairview to Cartersville, a distance of 20 miles, a pilot faces 30 mph head wind one way and 30 mph tail wind on the return trip. The return trip takes 45 minutes less than the outbound journey. Find the speed of the plane in still air

Answers

Answer:

50mph

Step-by-step explanation:

Given the following :

Distance (d) of journey = 20 miles

Wind speed = 30mph head wind in one way, 30mph tail wind in the other direction

Return trip = 45 minutes (45/60 = 0.75 hour) less Than the outbound journey

Speed of plane in still air

Outbound trip :

Velocity = Distance / time

Time = distance / velocity

Velocity = (v - 30) due to head wind

Return Velocity (V +30) due to tail wind

Outbound time = return distance

20 / (v - 30) = 20 / (v +30) + 0.75

20v + 600 = 20v + 0.75v^2 + 22.5v - 600-22.5v-675

600 = 0.75v^2 - 1275

0.75v^2 = 1875

v^2 = 1875/ 0.75

v^2 = 2500

v = sqrt(2500)

v = 50mph

during a basketball game, your team scored three times as many 2-point field goals than it did 3-point field goals, and scored a total of 90 points. How many field goals did your team score? (there were no 1-point free throws)

Answers

Answer:

Ok, let's define the notation:

A is the number of 2-point field goals that your team scored.

B is the number of 3-point field goals that your team scored:

We know that:

" your team scored three times as many 2-point field goals than it did 3-point field goals,"

This can be written as:

A = 3*B

" And scored a total of 90 points."

A*2 + B*3 = 90

Then we have a system of two equations and two variables:

A = 3*B

A*2 + B*3 = 90

Now we can replace the first equation into the second one and get:

(3*B)*2 + B*3 = 90

B*6 + B*3 = 90

B*9 = 90

B = 90/9 = 10

And we know that:

A = 3*B

A = 3*10 = 30

Then your team scored 30 2-point field goals and 10 3-point field goals (a total of 40 if you combine them)

What is 2/3 divided by 6/5

Answers

5/9 you just have to multiply 2/3 by 5/6
First do the reciprocal of the second fraction
6/5 becomes 5/6
Then multiply the fractions
2/3 x 5/6 = 10/18
Then simplify the fraction
5/9

(-r^2 + 8pr - p) - (-12r^2 - 2pr + 8p)

Answers

Answer:

11r^2+10pr-9p i think

Step-by-step explanation:

On simplifying the expression we get 11r²+10pr-9p

What are like and unlike terms in an expression?

In Algebra, the like terms are defined as the terms that contain the same variable which is raised to the same power. In algebraic like terms, only the numerical coefficients can vary. We can combine the like terms to simplify the algebraic expressions.

Given here, -r²+8pr-p-(-12r²-2pr+9p) = -r²+12r²+8pr+2pr-10p

                                                            =11r²+10pr-9p

Hence, On simplifying the expression we get 11r²+10pr-9p

Learn more about like and unlike terms here:

https://brainly.com/question/29078851

#SPJ2

hiker is climbing down a valley. He stops for a water break 4 times. Between each break, he descends 15 meters. How many meters did he descend? Ju Chan answered the question by writing the following: 4(−15) meters = −60 meters. Which word in the problem indicates that a negative number should be used?

Answers

The word in the problem that indicates is a negative number is “descend”

The word in the problem that indicates that a negative sign should be used is "descend".

How many meters did he descend?

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.

We know that he stops for water breaks four times, and between each water break, he descends 15 meters.

The written equation is:

4 x (-15)m = -60m

The negative sign is used because the hiker is descending, so its height is decreasing. The word in the problem that indicates that a negative sign should be used is "descend"

To know more about Expression follow

https://brainly.com/question/723406

#SPJ5

You are redecorating your bedroom and want to place two posters on the wall. Your wall is 12 feet, 6 inches long and each poster is 27 inches across. You want to make sure that the distance in between posters and the distance from each poster to the walls is equal. Your brother thinks you should place the posters about 30 inches from the wall. Is your brother's estimate reasonable?

Answers

Answer:

1 ft = 12 in

14 ft = 14*12 in

14 ft = 168 in

Now we can write the following equation:

3x + 2*42 = 168 + 3

........

........

x = 29 in

The poster should be placed 29 inches from the edge of the wall.

Solve the linear equation. X + 5 = -2 ​

Answers

Answer:

[tex]x=-7[/tex]

Step-by-step explanation:

So we have the equation:

[tex]x+5=-2[/tex]

To solve, subtract 5 from both sides. This is the subtraction property of equality:

[tex](x+5)-5=(-2)-5[/tex]

The left side cancels:

[tex]x=(-2)-5[/tex]

Subtract on the right.

[tex]x=-7[/tex]

So, our answer is -7.

The answer is -7 .......
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